Citation: Stuckenschmidt, E.; Fuess, H.; Kvick, A. (1990). Investigation of the structure of harmotome by X-ray (293 K, 100 K) and neutron diffraction (15 K) Sample: 15 K. European Journal of Mineralogy, 2, pp. 861-874.
Formula: Al2.22 Ba H11.16 O21.84 Si5.34
List type: interleaving
List: 1-3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al16 O32 Si16 (Al O2 Si)
Multiplicity: 1
Basis: (0;1;0)
Dimensionality: 1
Formula: H16 O14 (H8 O7)